  <!--
    This content replaces the `<body>` content of `index.html` to generate our custom `404.html` page.
    The content must visually and structurally resemble the resulting HTML of the main app for not
    found pages (e.g. https://angular.io/not/exist.ing).
  -->

  <style>
    .mat-toolbar-row{display:flex;box-sizing:border-box;padding:0 16px;width:100%;flex-direction:row;align-items:center;white-space:nowrap}
    .mat-toolbar-row{height:64px}
    @media (max-width:600px){.mat-toolbar-row{height:56px}}
    .nav-link.home{margin-left:24px}
  </style>

  <aio-shell class="mode-stable page-file-not-found folder-file-not-found view- aio-notification-hide">

    <mat-toolbar class="app-toolbar no-print mat-toolbar mat-primary">
      <mat-toolbar-row class="mat-toolbar-row">
        <a class="nav-link home" href="/">
          <img alt="Home" height="40" src="assets/images/logos/angular/logo-nav@2x.png" title="Home" width="150">
        </a>
      </mat-toolbar-row>
    </mat-toolbar>

    <mat-sidenav-container class="sidenav-container mat-drawer-container mat-sidenav-container" role="main">
      <mat-sidenav-content class="mat-drawer-content mat-sidenav-content">
        <section class="sidenav-content" role="article">
          <aio-doc-viewer>
            <div class="content">
              <div class="nf-container l-flex-wrap flex-center">
                <img src="assets/images/support/angular-404.svg" width="300" height="300" alt="not found"/>
                <div class="nf-response l-flex-wrap center">
                  <h1 class="no-toc" id="page-not-found">Resource Not Found</h1>
                  <p>We're sorry. The resource you are looking for cannot be found.</p>
                </div>
              </div>
            </div>
          </aio-doc-viewer>
        </section>
      </mat-sidenav-content>
    </mat-sidenav-container>

    <footer class="no-print">
      <aio-footer>
        <p>
          Powered by Google ©2010-2021.
          Code licensed under an <a href="license" title="License text">MIT-style License</a>.
          Documentation licensed under <a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a>.
        </p>
      </aio-footer>
    </footer>

  </aio-shell>
